body{
    background-color: #48a0f8;
}
#logo{
    margin: 20px 0 0 240px;
}
.box{
    width: 400px;
    height: 310px;
    background-color: #f9db66;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    box-shadow: 5px 5px 5px 5px;
}
.box h1{
    height: 60px;
    line-height: 60px;
    text-align: center;
}
.box .layui-form{
    margin: 0 25px ;
}
.box .layui-form .layui-form-item{
    position: relative;
}
.box .layui-form .layui-input{
    padding-left:  25px; 
}
.box .layui-form i{
    position: absolute;
    top: 10px;
    left: 8px;
}
.box .layui-form a{
    float: right;
}
.box .layui-form a:hover{
    text-decoration: underline;
}